The Prime Minister guessed that a "value sliced white loaf" would cost "well north of a pound" when he was quizzed about the cost of living on LBC 97.3 Radio.
When presenter Nick Ferrari told him it actually cost around 47p, Mr Cameron revealed that he prefers to use an electric breadmaker.
Mr Cameron added, "I don't buy the ... look I'm trying to get my children to eat the sort of granary - and they take it actually, they like my home-made bread."
More top news
In a real-life Chicken Run, Gobbles the turkey was so good at escaping his owners they decided to keep him as a pet.
Rev Margaret McPhee apologised after making the "huge mistake" during a choir concert for primary school children.
A dying woman in America requested in her will for her pet dog Bella to be killed, cremated and buried with her.